/ Dictionary / Index R radicel: Meaning and Definition of Find definitions for: rad•i•cel Pronunciation: (rad'u-sel"), [key] — n. Bot. a minute root; a rootlet. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. radicchio radices Related Content Daily Word Quiz: modify Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language